Hallmarks - Identify Antique on the App Store
apps.apple.com › us › appiPhone. Remember: only letter "A" is unlocked by default. There is an inapp purchase to unlock all the other sections at once (letters, objects, aniamls, shapes etc). "Very helpful app!" - Jay Bone. "Amazing - This app has been incredibly useful in identifying silver hallmarks for my vintage jewelry business !!!"
How to Identify and Research Your Antiques - The Spruce …
Look for Marks and Signatures The first step in identifying and valuing antiques and collectibles is often determining the maker of the item by researching a mark or signature. It's very common to find marks on costume jewelry, for instance, they're just really small and often hidden in an obscure spot.